Home / 1,214,744.73-1,676,360.39-670,894.34

Finding the Fourth Proportional to 1,214,744.73, 1,676,360.39 and 670,894.34

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Solution

The fourth proportional to 1,214,744.73, 1,676,360.39 and 670,894.34 is: 925,841.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,744.73 : 1,676,360.39 = 670,894.34 : x
  2. Step 2: Convert to fraction form
    1,214,744.73/1,676,360.39 = 670,894.34/x
  3. Step 3: Cross multiply
    1,214,744.73x = 1,676,360.39 × 670,894.34
  4. Step 4: Simplify right side
    1,214,744.73x = 1,124,660,685,714.92
  5. Step 5: Solve for x
    x = 1,124,660,685,714.92/1,214,744.73
  6. Step 6: Final answer
    x = 925,841.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.